| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "net/http" |
| 6 | "strings" |
| 7 | |
| 8 | "github.com/stevedylandev/andromeda/pkg/auth" |
| 9 | "github.com/stevedylandev/andromeda/pkg/web" |
| 10 | ) |
| 11 | |
| 12 | func (a *App) loginGetHandler(w http.ResponseWriter, r *http.Request) { |
| 13 | web.Render(a.Templates, w, "login.html", loginPageData{Error: r.URL.Query().Get("error")}, a.Log) |
| 14 | } |
| 15 | |
| 16 | func (a *App) loginPostHandler(w http.ResponseWriter, r *http.Request) { |
| 17 | if a.AdminPassword == "" { |
| 18 | web.RedirectWithError(w, r, "/admin/login", "No admin password configured") |
| 19 | return |
| 20 | } |
| 21 | if err := r.ParseForm(); err != nil { |
| 22 | web.RedirectWithError(w, r, "/admin/login", "Bad request") |
| 23 | return |
| 24 | } |
| 25 | if !auth.VerifyPassword(r.FormValue("password"), a.AdminPassword) { |
| 26 | web.RedirectWithError(w, r, "/admin/login", "Invalid password") |
| 27 | return |
| 28 | } |
| 29 | token, err := a.Sessions.Create() |
| 30 | if err != nil { |
| 31 | a.Log.Error("create session failed", "err", err) |
| 32 | web.RedirectWithError(w, r, "/admin/login", "Session error") |
| 33 | return |
| 34 | } |
| 35 | a.Sessions.PruneExpired() |
| 36 | http.SetCookie(w, a.Sessions.SessionCookie(token)) |
| 37 | http.Redirect(w, r, "/admin", http.StatusSeeOther) |
| 38 | } |
| 39 | |
| 40 | func (a *App) logoutHandler(w http.ResponseWriter, r *http.Request) { |
| 41 | if cookie, err := r.Cookie(a.Sessions.CookieName); err == nil { |
| 42 | a.Sessions.Delete(cookie.Value) |
| 43 | } |
| 44 | http.SetCookie(w, a.Sessions.ClearCookie()) |
| 45 | http.Redirect(w, r, "/admin/login", http.StatusSeeOther) |
| 46 | } |
| 47 | |
| 48 | func (a *App) adminHandler(w http.ResponseWriter, r *http.Request) { |
| 49 | subs, _ := listSubscriptions(a.DB) |
| 50 | cats, _ := listCategories(a.DB) |
| 51 | catMap := map[int64]string{} |
| 52 | for _, c := range cats { |
| 53 | catMap[c.ID] = c.Name |
| 54 | } |
| 55 | rows := []adminSubRow{} |
| 56 | for _, s := range subs { |
| 57 | rows = append(rows, adminSubRow{ID: s.ID, Title: s.Title, FeedURL: s.FeedURL, SiteURL: firstNonEmpty(nullStringValue(s.SiteURL), s.FeedURL), CategoryName: catMap[s.CategoryID.Int64], LastFetchedAt: nullStringValue(s.LastFetchedAt), LastError: nullStringValue(s.LastError)}) |
| 58 | } |
| 59 | web.Render(a.Templates, w, "admin.html", adminPageData{Success: r.URL.Query().Get("success"), Error: r.URL.Query().Get("error"), Subscriptions: rows, Categories: cats, PollIntervalMinutes: a.pollIntervalMinutes(), ItemCap: a.ItemCap, APIKeyConfigured: a.APIKey != ""}, a.Log) |
| 60 | } |
| 61 | |
| 62 | func (a *App) discoverFeedsHandler(w http.ResponseWriter, r *http.Request) { |
| 63 | if err := r.ParseForm(); err != nil { |
| 64 | web.WriteError(w, http.StatusBadRequest, "bad request") |
| 65 | return |
| 66 | } |
| 67 | feeds, err := discoverFeeds(r.Context(), r.FormValue("base_url")) |
| 68 | if err != nil { |
| 69 | web.WriteError(w, http.StatusBadRequest, err.Error()) |
| 70 | return |
| 71 | } |
| 72 | web.WriteJSON(w, http.StatusOK, feeds) |
| 73 | } |
| 74 | |
| 75 | func (a *App) addFeedHandler(w http.ResponseWriter, r *http.Request) { |
| 76 | if err := r.ParseForm(); err != nil { |
| 77 | web.RedirectWithError(w, r, "/admin", "Bad request") |
| 78 | return |
| 79 | } |
| 80 | body := createSubscriptionBody{FeedURL: r.FormValue("feed_url"), CategoryName: r.FormValue("category_name")} |
| 81 | if _, err := a.createSubscription(r.Context(), body, true); err != nil { |
| 82 | if isAlreadySubscribedError(err) { |
| 83 | web.RedirectWithError(w, r, "/admin", "Already subscribed") |
| 84 | return |
| 85 | } |
| 86 | web.RedirectWithError(w, r, "/admin", "Failed to add feed") |
| 87 | return |
| 88 | } |
| 89 | web.RedirectWithSuccess(w, r, "/admin", "Feed added and will be fetched in the background") |
| 90 | } |
| 91 | |
| 92 | func (a *App) deleteFeedHandler(w http.ResponseWriter, r *http.Request) { |
| 93 | id, ok := web.PathInt64(r, "id") |
| 94 | if !ok { |
| 95 | web.RedirectWithError(w, r, "/admin", "Invalid feed ID") |
| 96 | return |
| 97 | } |
| 98 | deleted, err := deleteSubscription(a.DB, id) |
| 99 | if err != nil || !deleted { |
| 100 | web.RedirectWithError(w, r, "/admin", "Failed to remove") |
| 101 | return |
| 102 | } |
| 103 | web.RedirectWithSuccess(w, r, "/admin", "Feed removed") |
| 104 | } |
| 105 | |
| 106 | func (a *App) updateSubCategoryHandler(w http.ResponseWriter, r *http.Request) { |
| 107 | id, ok := web.PathInt64(r, "id") |
| 108 | if !ok { |
| 109 | web.RedirectWithError(w, r, "/admin", "Invalid feed ID") |
| 110 | return |
| 111 | } |
| 112 | if err := r.ParseForm(); err != nil { |
| 113 | web.RedirectWithError(w, r, "/admin", "Bad request") |
| 114 | return |
| 115 | } |
| 116 | categoryID, err := a.resolveCategory(nil, r.FormValue("category_name")) |
| 117 | if err != nil { |
| 118 | web.RedirectWithError(w, r, "/admin", "Failed to update category") |
| 119 | return |
| 120 | } |
| 121 | if err := updateSubscriptionCategory(a.DB, id, categoryID); err != nil { |
| 122 | web.RedirectWithError(w, r, "/admin", "Failed to update category") |
| 123 | return |
| 124 | } |
| 125 | web.RedirectWithSuccess(w, r, "/admin", "Category updated") |
| 126 | } |
| 127 | |
| 128 | func (a *App) addCategoryHandler(w http.ResponseWriter, r *http.Request) { |
| 129 | if err := r.ParseForm(); err != nil { |
| 130 | web.RedirectWithError(w, r, "/admin", "Bad request") |
| 131 | return |
| 132 | } |
| 133 | name := strings.TrimSpace(r.FormValue("name")) |
| 134 | if name == "" { |
| 135 | web.RedirectWithError(w, r, "/admin", "Name required") |
| 136 | return |
| 137 | } |
| 138 | if _, err := getOrCreateCategory(a.DB, name); err != nil { |
| 139 | web.RedirectWithError(w, r, "/admin", "Failed to add category") |
| 140 | return |
| 141 | } |
| 142 | web.RedirectWithSuccess(w, r, "/admin", "Category added") |
| 143 | } |
| 144 | |
| 145 | func (a *App) deleteCategoryHandler(w http.ResponseWriter, r *http.Request) { |
| 146 | id, ok := web.PathInt64(r, "id") |
| 147 | if !ok { |
| 148 | web.RedirectWithError(w, r, "/admin", "Invalid category ID") |
| 149 | return |
| 150 | } |
| 151 | deleted, err := deleteCategory(a.DB, id) |
| 152 | if err != nil { |
| 153 | web.RedirectWithError(w, r, "/admin", "Failed to remove category") |
| 154 | return |
| 155 | } |
| 156 | if !deleted { |
| 157 | web.RedirectWithError(w, r, "/admin", "Category not found") |
| 158 | return |
| 159 | } |
| 160 | web.RedirectWithSuccess(w, r, "/admin", "Category removed") |
| 161 | } |
| 162 | |
| 163 | func (a *App) importOPMLHandler(w http.ResponseWriter, r *http.Request) { |
| 164 | summary, err := a.readAndImportOPML(r) |
| 165 | if err != nil { |
| 166 | web.RedirectWithError(w, r, "/admin", "No file uploaded") |
| 167 | return |
| 168 | } |
| 169 | web.RedirectWithSuccess(w, r, "/admin", fmt.Sprintf("Imported %d, skipped %d", summary.Imported, summary.Skipped)) |
| 170 | } |
| 171 | |
| 172 | func (a *App) updateSettingsFormHandler(w http.ResponseWriter, r *http.Request) { |
| 173 | if err := r.ParseForm(); err != nil { |
| 174 | web.RedirectWithError(w, r, "/admin", "Bad request") |
| 175 | return |
| 176 | } |
| 177 | mins, ok := formPollMinutes(r) |
| 178 | if !ok { |
| 179 | web.RedirectWithError(w, r, "/admin", "Interval must be 1-1440") |
| 180 | return |
| 181 | } |
| 182 | if err := setSetting(a.DB, "poll_interval_minutes", fmt.Sprintf("%d", mins)); err != nil { |
| 183 | web.RedirectWithError(w, r, "/admin", "Failed to save settings") |
| 184 | return |
| 185 | } |
| 186 | web.RedirectWithSuccess(w, r, "/admin", "Settings saved") |
| 187 | } |